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Finding the Third Proportional to 9,886,033,478 and 14,920,986,846

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Solution

The third proportional to 9,886,033,478 and 14,920,986,846 is: 22,520,240,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,033,478 : 14,920,986,846 = 14,920,986,846 : x
  2. Step 2: Convert to fraction form
    9,886,033,478/14,920,986,846 = 14,920,986,846/x
  3. Step 3: Cross multiply
    9,886,033,478x = 14,920,986,846 × 14,920,986,846
  4. Step 4: Simplify right side
    9,886,033,478x = 222,635,848,458,505,027,584
  5. Step 5: Solve for x
    x = 222,635,848,458,505,027,584/9,886,033,478
  6. Step 6: Final answer
    x = 22,520,240,190.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.